<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Metadata\Api;

use const PHP_OS;
use const PHP_OS_FAMILY;
use const PHP_VERSION;
use function addcslashes;
use function assert;
use function extension_loaded;
use function function_exists;
use function ini_get;
use function method_exists;
use function phpversion;
use function preg_match;
use function sprintf;
use PHPUnit\Metadata\Parser\Registry;
use PHPUnit\Metadata\RequiresFunction;
use PHPUnit\Metadata\RequiresMethod;
use PHPUnit\Metadata\RequiresOperatingSystem;
use PHPUnit\Metadata\RequiresOperatingSystemFamily;
use PHPUnit\Metadata\RequiresPhp;
use PHPUnit\Metadata\RequiresPhpExtension;
use PHPUnit\Metadata\RequiresPhpunit;
use PHPUnit\Metadata\RequiresSetting;
use PHPUnit\Runner\Version;

/**
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 *
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final readonly class Requirements
{
    /**
     * @param class-string     $className
     * @param non-empty-string $methodName
     *
     * @return list<string>
     */
    public function requirementsNotSatisfiedFor(string $className, string $methodName): array
    {
        $notSatisfied = [];

        foreach (Registry::parser()->forClassAndMethod($className, $methodName) as $metadata) {
            if ($metadata->isRequiresPhp()) {
                assert($metadata instanceof RequiresPhp);

                if (!$metadata->versionRequirement()->isSatisfiedBy(PHP_VERSION)) {
                    $notSatisfied[] = sprintf(
                        'PHP %s is required.',
                        $metadata->versionRequirement()->asString(),
                    );
                }
            }

            if ($metadata->isRequiresPhpExtension()) {
                assert($metadata instanceof RequiresPhpExtension);

                if (!extension_loaded($metadata->extension()) ||
                    ($metadata->hasVersionRequirement() &&
                        !$metadata->versionRequirement()->isSatisfiedBy(phpversion($metadata->extension())))) {
                    $notSatisfied[] = sprintf(
                        'PHP extension %s%s is required.',
                        $metadata->extension(),
                        $metadata->hasVersionRequirement() ? (' ' . $metadata->versionRequirement()->asString()) : '',
                    );
                }
            }

            if ($metadata->isRequiresPhpunit()) {
                assert($metadata instanceof RequiresPhpunit);

                if (!$metadata->versionRequirement()->isSatisfiedBy(Version::id())) {
                    $notSatisfied[] = sprintf(
                        'PHPUnit %s is required.',
                        $metadata->versionRequirement()->asString(),
                    );
                }
            }

            if ($metadata->isRequiresOperatingSystemFamily()) {
                assert($metadata instanceof RequiresOperatingSystemFamily);

                if ($metadata->operatingSystemFamily() !== PHP_OS_FAMILY) {
                    $notSatisfied[] = sprintf(
                        'Operating system %s is required.',
                        $metadata->operatingSystemFamily(),
                    );
                }
            }

            if ($metadata->isRequiresOperatingSystem()) {
                assert($metadata instanceof RequiresOperatingSystem);

                $pattern = sprintf(
                    '/%s/i',
                    addcslashes($metadata->operatingSystem(), '/'),
                );

                if (!preg_match($pattern, PHP_OS)) {
                    $notSatisfied[] = sprintf(
                        'Operating system %s is required.',
                        $metadata->operatingSystem(),
                    );
                }
            }

            if ($metadata->isRequiresFunction()) {
                assert($metadata instanceof RequiresFunction);

                if (!function_exists($metadata->functionName())) {
                    $notSatisfied[] = sprintf(
                        'Function %s() is required.',
                        $metadata->functionName(),
                    );
                }
            }

            if ($metadata->isRequiresMethod()) {
                assert($metadata instanceof RequiresMethod);

                if (!method_exists($metadata->className(), $metadata->methodName())) {
                    $notSatisfied[] = sprintf(
                        'Method %s::%s() is required.',
                        $metadata->className(),
                        $metadata->methodName(),
                    );
                }
            }

            if ($metadata->isRequiresSetting()) {
                assert($metadata instanceof RequiresSetting);

                if (ini_get($metadata->setting()) !== $metadata->value()) {
                    $notSatisfied[] = sprintf(
                        'Setting "%s" is required to be "%s".',
                        $metadata->setting(),
                        $metadata->value(),
                    );
                }
            }
        }

        return $notSatisfied;
    }
}

.NET Framework

Project Request

ProjectC

Vehicle Maintenance

Movie Navigator

Customers Exchange

ATM

.NET Core

Mail Daemon

Custom

Buns of code

PHP

Mediabox

Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox